Search a number
-
+
342774803 = 7157311897
BaseRepresentation
bin10100011011100…
…101010000010011
3212212222202122002
4110123211100103
51200222243203
654002504215
711331352310
oct2433452023
9785882562
10342774803
1116653a868
129696506b
1356026637
1433749d07
152015cd88
hex146e5413

342774803 has 8 divisors (see below), whose sum is σ = 394239072. Its totient is φ = 291934656.

The previous prime is 342774793. The next prime is 342774841. The reversal of 342774803 is 308477243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342774803 - 24 = 342774787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342774853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154850 + ... + 157047.

It is an arithmetic number, because the mean of its divisors is an integer number (49279884).

Almost surely, 2342774803 is an apocalyptic number.

342774803 is a deficient number, since it is larger than the sum of its proper divisors (51464269).

342774803 is a wasteful number, since it uses less digits than its factorization.

342774803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312061.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 342774803 is about 18514.1784316777. The cubic root of 342774803 is about 699.8467712228.

The spelling of 342774803 in words is "three hundred forty-two million, seven hundred seventy-four thousand, eight hundred three".

Divisors: 1 7 157 1099 311897 2183279 48967829 342774803